<template>
    <div>
        <button>返回</button>
        <span>{{ app.hu }}</span>
        <button>列表</button>
    </div>
</template>
<script>
export default {
  inject:['hu','app']
}

</script>
<style scoped>
div {
    display: flex;
    height: 50px;
    justify-content: space-between;
    background-color: whitesmoke;
    line-height: 50px;
}

button {
    width: 50px;
}
</style>